Factor Info

ID 163175
Size 1143 digits / 3795 bits
Status composite
Value 177136756562551445294178425722489398378364660121528268471425080847497448537343547095890332979090465353918955715286668746105881698409067017753090756408811198120871099708791600561472242295159765510595698409310475292830782215081173213307947509077492834162667932761545288809011790398622191726425150018549555071240723667975166387245623765495874162284252489311356194111499231599362271821195835804322516948057145050780834224936811006908457953611409582029906444563467812977139973052162083256007398589902883212722569661396293592721384855675789121246133437176072002696270983298481756262435309332485676379056120913738099186878928613154495493432256044913694227017821663545959082617856132656675461065043463280545293345345827433267323789366399618829042397948573895020633125620594639409061142642602837541059616662170010916916190538684997037727581752884493821893192962008734344871993099286964492941904490467124128455903290539779044449556720491646798422430203132398492067094562817192661444225530964259013175235626323068505093677575231637049629934999894151009175526252501914427518113092343379245872960875190917541790527865322476994120815811043326239045171357007

Factorizations

Primary (ID: 160991) 8751868368432861971645641 (proven prime)
(ID: 163176) 20239878972753577796516872960393189850116277326191216156646886361155198942709605146057349089961354657762102952655605506511232608406918825633916569320076555106423545841674779932221398162594304926518062248619426113577333133217929133842686491168678392051085035431209904362834772804773317742396004914858209905922937520731649740009192651185810705440899271488797385186041299528465165856685807827257053701535624788373554585368943698082283481873695070148679872595349873467340993235349123013652826469890482441678672507966565190018361168375882805995196523480962764437273467626927930162556680936503507671538122555329710788376405852919049611890100707600090825413933506057804626902457194170872289579113629548406760419172489811062094856335446445304989215455901220278898225514673561649058034153705888274763148343574061116997021932290298830663023086669767607324085457576196631637089755155012598262469212224943628284997306027388703033941371643400839912962372984287229988881603910124859276539346357269347973334624319385362706519188525545586013348389780448445515998740325859364654437577206888299059923292426919317901292075451372865936727 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.